Dōro seibi kakujū gokanen keikaku shian
By: Kondō Kenzaburō
Series: Nihon Kokudo Kaihatsu Kenkyūjo tōron shiryō -- no. 33
Publisher: Nihon Kokudo Kaihatsu Kenkyūjo
Published: 1965
Place of publication: Tōkyō
Language: jpn
Number of pages: 38